Researchers have been looking for life on Mars for a long time, and they might have found it on one occasion, only to destroy ...

He felt fit during the experiment, his urinary output in sodium and chlorine sank to minimal values ; but nevertheless his sodium chloride balance became negative. On about the thirtieth day of ...

In what he labelled 'the most terrifying experiment' he'd ever conducted, Mr Rober, 44, compared the odour of two buckets of ...